PD 6623:2000

0.0.3 Contents
0 PREFACE
             0.0.1 Title
             0.0.2 Normative Information
             0.0.3 Contents
             0.0.4 History
             0.0.5 Issue Control
             0.0.6 References
             0.0.7 Glossary of terms
             0.0.8 Scope
      0.1 Introduction to PNO/ISC/SPEC/007
      0.2 Index of PNO/ISC/SPEC/007
      0.3 Other supplementary services
1 FUNCTIONAL DESCRIPTION (Q.731)
      1.1 Exceptions
2 GENERAL FUNCTION OF MESSAGES AND SIGNALS (Q.762)
      2.1 Exceptions
      2.2 Additions
             2.2.1 UK Specific Signalling Message
             2.2.2 UK Specific Signalling Parameters
             2.2.3 Specific Parameter Information
3 FORMATS AND CODES (Q.763)
      3.1 Exceptions
      3.2 Additions
             3.2.1 Additional ITU-T Formats And Codes
             3.2.2 National Foreword Call Indicators
             3.2.3 National Foreword Call Indicators
                      (Link by link)
             3.2.4 Presentation Number
             3.2.5 Last Diverting Line Identity
             3.2.6 Partial Calling Line Identity
             3.2.7 Called Subscriber's Basic Service
                      Marks Parameter
             3.2.8 Calling Subscriber's Basic Service
                      Marks Parameter
             3.2.9 Calling Subscriber's Originating
                      Facility Marks
             3.2.10 Called Subscriber's Terminating
                      Facility Marks Parameter
             3.2.11 National Information Request
                      Indicators Parameter
             3.2.12 National Information Indicators
                      Parameter
             3.2.13 UK Parameter Compatibility Information
4 SIGNALLING PROCEDURES (Q.764)
      4.1 Exceptions
      4.2 Additions
             4.2.1 ETSI additions
             4.2.2 UK modifications
5 SUPPLEMENTARY SERVICES, GENERAL (Q.730)
      5.1 Introduction
      5.2 Exceptions
6 USAGE OF CAUSE AND LOCATION (Q.850)
      6.1 Scope
      6.2 Exceptions
      6.3 UK Additions
             1.2.2 National Coding Standard
7 CONNECTED LINE IDENTIFICATION PRESENTATION/RESTRICTION
      (COLP/R)
      7.1 Introduction
      7.2 Exceptions to ITU-T recommendation Q.731 Clause 5
      7.3 Exceptions to ITU-T recommendation Q.731 Clause 6
8 CALLING LINE IDENTIFICATION PRESENTATION/RESTRICTION
      (CLIP/R)
      8.1 Introduction
      8.2 Exceptions to ITU-T recommendation Q.731 Clause 3
      8.4 Replacement TABLE 3-1/Q.731
9 SPARE
10 NUMBER PORTABILITY (NP)
      10.1 Service Overview
      10.2 Information Flows
      10.3 Formats And Codes
             10.3.1 Messages
             10.3.2 Parameter
      10.4 Signalling Procedures
             10.4.1 Actions at the Donor Network
             10.4.2 Actions at the Third Party Network
             10.4.3 Actions at the Recipient Network
             10.4.4 Message Sequence Diagram
11 COMPLETION OF CALLS TO BUSY SUBSCRIBER (CCBS)
      11.1 Introduction
      11.2 Exceptions
12 SPARE
13 SPARE
14 MALICIOUS CALL IDENTIFICATION (MCID)
      14.1 Introduction
      14.2 Formats And codes
      14.3 Signalling procedures
             14.3.1 Requesting Holding of connection in
                      conjunction with MCID
             14.3.2 MCID invoked during the active phase of
                      the call
             14.3.3 MCID invoked after calling user
                      initiated clear
             14.3.4 Called user initiates call clearing
                      without invoking MCID
      14.4 Parameter value
15 CALL FORWARDING UNCONDITIONAL (CFU)
      15.1 Introduction
      15.2 Service Overview
      15.3 Information Flows
      15.4 Formats And Codes
      15.5 Signalling Procedures
      15.6 Interworking with IUP
16 CALL FORWARDING NO REPLY (CFNR)
      16.1 Introduction
      16.2 Service Overview
      16.3 Information Flows
      16.4 Formats And Codes
      16.5 Signalling Procedures
      16.6 Interworking with IUP
17 CALL FORWARDING BUSY (CFB)
      17.1 Introduction
      17.2 Service Overview
      17.3 Information Flows
      17.4 Formats And Codes
      17.5 Signalling Procedures
      17.6 Interworking with IUP
18 CALL FORWARD ON SUBSCRIBER NO REACHABLE (CFNRC)
      18.1 Introduction
      18.2 Formats And Codes
      18.3 Signalling Procedures
             18.3.1 Activation/deactivation/registration
             18.3.2 Invocation And operation
      18.4 Examples of Signalling Procedures
      18.5 Interworking with IUP
19 EXPLICIT CALL TRANSFER (ECT)
      19.1 Introduction
      19.2 Formats And Codes
      19.3 Signalling Procedures
             19.3.1 Loop Prevention Procedure
             19.3.2 Loop Prevention Procedure -
                      Interworking Node Actions
20 NO RING CALL (RESERVED)
21 NNI EXTENSIONS TO SUPPORT PSS1 INFORMATION FLOWS
      21.1 Introduction
      21.2 Exceptions
22 VPN SUPPORT - OTHER (DPNSS) (RESERVED)
23 OPERATOR SERVICES
      23.1 Introduction
      23.2 Service Overview
      23.3 Information Flows
      23.4 Formats And Codes
      23.5 Procedures
             23.5.1 Basic Service
             23.5.2 Enhanced Service
             23.5.3 Operator Override
             23.5.4 Interception Services
      Appendix 23.A - CODING REQUIREMENTS
      Appendix 23.B - INTERWORKING REQUIREMENTS
24 APPLICATION TRANSPORT MECHANISM
      24.1 Introduction
      24.2 Exceptions
25 SPARE
26 CALL DEFLECTION
      26.1 Introduction
      26.2 Service Overview
      26.3 Information Flows
      26.4 Formats And Codes
      26.5 Signalling Procedures
      26.6 Interworking With IUP
27 TARGETED TRANSIT
      27.1 Introduction
      27.2 Formats And Codes
             27.2.1 Messages
             27.2.2 Parameters
      27.3 Signalling Procedures
             27.3.1 Actions at the Originating Network
             27.3.2 Actions at the Transit Network
             27.3.3 Actions at the Targeted Network
             27.3.4 Message Sequence Diagram